Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2013   19:58:32   ( -79.30, -44.23) ( -79.30, -44.17)    1.41                26
 07/08/2013   20:47:52   (  79.52, 124.90) (  79.51, 124.80)    2.24                52
 07/11/2013   12:14:58   ( -79.40,  72.30) ( -79.41,  72.44)    3.19                 1
 07/11/2013   13:01:44   (  81.37, -59.95) (  80.55, -61.56)   94.79                72
 07/14/2013   03:42:05   (  79.15,  18.96) (  79.15,  18.90)    1.30                52
 07/14/2013   04:31:25   ( -79.44,-171.53) ( -79.45,-171.49)    1.09                25
 07/16/2013   19:58:29   (  79.26, 135.49) (  79.25, 135.46)    0.86                26
 07/16/2013   20:47:49   ( -79.54, -54.96) ( -79.54, -54.88)    1.48                51
 07/19/2013   11:28:09   ( -71.59,  59.56) ( -71.93,  57.46)   82.11                73
 07/19/2013   12:14:53   (  79.38,-107.82) (  79.38,-107.72)    2.13                 0